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* WAL Log Processing For OLAP?
@ 2012-09-25 17:19 P R <user2037@live.com>
2012-09-26 22:12 ` Re: WAL Log Processing For OLAP? Cédric Villemain <cedric@2ndquadrant.fr>
0 siblings, 1 reply; 3+ messages in thread
From: P R @ 2012-09-25 17:19 UTC (permalink / raw)
To: pgsql-admin
Is there any way to process WAL logs of an OLTP database for use in a writable, index heavy, OLAP database? Are there projects out there doing something similar with the WAL logs?
So far all I've found is Xlogdump and Pglesslog
^ permalink raw reply [nested|flat] 3+ messages in thread
* Re: WAL Log Processing For OLAP?
2012-09-25 17:19 WAL Log Processing For OLAP? P R <user2037@live.com>
@ 2012-09-26 22:12 ` Cédric Villemain <cedric@2ndquadrant.fr>
0 siblings, 0 replies; 3+ messages in thread
From: Cédric Villemain @ 2012-09-26 22:12 UTC (permalink / raw)
To: pgsql-admin; +Cc: P R <user2037@live.com>
> Is there any way to process WAL logs of an OLTP database for use in a writable, index heavy, OLAP database? Are there projects out there doing something similar with the WAL logs?
You may be interested by the following 2 posts on pgsql-hacker. Design and patch about WAL decoding:
* http://archives.postgresql.org/message-id/201209221857.44568.andres@2ndquadrant.com
* http://archives.postgresql.org/message-id/201209150233.25616.andres@2ndquadrant.com
--
Cédric Villemain +33 (0)6 20 30 22 52
http://2ndQuadrant.fr/
PostgreSQL: Support 24x7 - Développement, Expertise et Formation
^ permalink raw reply [nested|flat] 3+ messages in thread
* Re: WAL Log Processing For OLAP?
@ 2012-09-26 22:19 Cédric Villemain <cedric@2ndquadrant.com>
0 siblings, 0 replies; 3+ messages in thread
From: Cédric Villemain @ 2012-09-26 22:19 UTC (permalink / raw)
To: pgsql-admin; +Cc: P R <user2037@live.com>
> Is there any way to process WAL logs of an OLTP database for use in a writable, index heavy, OLAP database? Are there projects out there doing something similar with the WAL logs?
You may be interested by the following 2 posts on pgsql-hacker. Design and patch about WAL decoding:
* http://archives.postgresql.org/message-id/201209221857.44568.andres@2ndquadrant.com
* http://archives.postgresql.org/message-id/201209150233.25616.andres@2ndquadrant.com
--
Cédric Villemain +33 (0)6 20 30 22 52
http://2ndQuadrant.fr/
PostgreSQL: Support 24x7 - Développement, Expertise et Formation
^ permalink raw reply [nested|flat] 3+ messages in thread
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2012-09-25 17:19 WAL Log Processing For OLAP? P R <user2037@live.com>
2012-09-26 22:12 ` Cédric Villemain <cedric@2ndquadrant.fr>
2012-09-26 22:19 Re: WAL Log Processing For OLAP? Cédric Villemain <cedric@2ndquadrant.com>
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